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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919021Generated: October 29, 2026

5-Bromo-1-methyl-3-(5-methyl-1H-pyrazol-3-ylamino)pyridin-2(1H)-one → HCID 54596456, compound

https://huagongshe.com/reaction/1919021

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-1-methyl-3-(5-methyl-1H-pyrazol-3-ylamino)pyridin-2(1H)-oneHCID 58044142—
ReactantHCID 67016985HCID 67016985—
ProductHCID 54596456HCID 5459645617%

Reaction Steps

Using the same general procedure as described for 118, reaction of 112a (200 mg, 0.706 mmol) and 118f (330 mg, 0.710 mmol) afforded a 17% yield (60 mg) of 225 as a green-yellow solid: mp 199-200° C.; 1H NMR (500 MHz, DMSO-d6) d 11.69 (s, 1H), 7.99 (s, 1H), 7.93 (s, 1H), 7.41 (t, 1H, J=8.0 Hz), 7.25 (d, 3H, J=8.5 Hz), 6.00 (s, 1H), 5.86 (s, 1H), 4.69 (br s, 1H), 4.31 (m, 2H), 3.97 (m, 1H), 3.91 (m, 1H), 3.79 (m, 2H), 3.56 (s, 3H), 3.01 (m, 1H), 2.90 (m, 1H), 2.70 (m, 2H), 2.15 (s, 3H), 1.90 (m, 2H), 1.74 (m, 2H); MS (ESI+) m/z 499.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-06f8d0cb1d4e4a86b6c72bddb514e514
Source noteuspto-grants-2013_12